RankMath SEO partial support and some bugfix. See below. And you can see full change log of Post .DOCX Source for WordPress.
- RankMath SEO support in batch mode.
- Empty default links target frame produces "a.firstByAttrVal(...).getElementsByTagName is not a function".
- PHP 5.4 incompatibility while uploading images.
- Rarely some URLs are detected as "not found".